May weather forecast
Atascosa, TX

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Weather in May

The last month of the spring, May, is a tropical month in Atascosa, Texas, with an average temperature fluctuating between 86.5°F (30.3°C) and 67.6°F (19.8°C).

Temperature

In Atascosa, the average high-temperature in May slightly rises, from a warm 80.6°F (27°C) in April, to a tropical 86.5°F (30.3°C). Atascosa throughout May, experiences an average nighttime temperature of 67.6°F (19.8°C).

Heat index

In May, the average heat index is estimated at a very hot 96.8°F (36°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

With an average relative humidity of 71%, May is the most humid month.

Rainfall

May is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.15" (80mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 38min.
On the first day of May, sunrise is at 6:52 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:29 pm CDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

In Atascosa, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

The average high-temperature, in May, in Atascosa, is 86.5°F (30.3°C), while the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 96.8°F (36°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 71%.

What is the average humidity in May?

The average relative humidity in May is 71%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 16.1 days and typically aggregates up to 3.15" (80mm) of precipitation.

How much does it rain in May?

In Atascosa, in May, during 16.1 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When it does not snow?

In Atascosa, snow does not fall in March through November.

What is the average length of the day in May?

In Atascosa, the average day length in May is 13h and 38min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:52 am and sunset at 8:11 pm. On the last day of the month, in Atascosa, sunrise is at 6:35 am and sunset at 8:29 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.1h.

What is the UV index reading in May?

In Atascosa, Texas, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Atascosa, TX

Average temperature in May - Atascosa, TX
  • Average high temperature in May: 86.5°F

The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in May: 67.6°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

Average pressure in May
Atascosa, TX

Average pressure in May - Atascosa, TX
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Atascosa, TX

Average wind speed in May - Atascosa, TX
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is May (9.4mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

Average humidity in May
Atascosa, TX

Average humidity in May - Atascosa, TX
  • Average humidity in May: 71%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Atascosa, TX

Average rainfall in May - Atascosa, TX
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in May
Atascosa, TX

Average rainfall days in May - Atascosa, TX
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is September (16.5 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in May
Atascosa, TX

Average snowfall in May - Atascosa, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Atascosa, TX

Average snowfall days in May - Atascosa, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Atascosa, TX

Average daylight in May / Average sunshine in May - Atascosa, TX
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Atascosa, TX

Average sunshine days in May - Atascosa, TX
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in May
Atascosa, TX

Average UV index in May - Atascosa, TX
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
Atascosa, TX

Average cloud cover in May - Atascosa, TX
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in May
Atascosa, TX

Average visibility in May - Atascosa, TX
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Atascosa, Texas, USA

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